#include <iostream>
using namespace std;
int main(){
	int result = 584;
	int guess;
	
	cout << "Please input your guess number(500-600):" << endl;
	cin >> guess;
	
	if(guess == result){
		cout << "Good.You are right." << endl;
	}
	else{
		cout << "Sorry.You are wrong." << endl;
	}
	
	return 0;
}
